docs: Clarify gem installation instructions (#8407)

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m-naumann 2020-09-22 14:51:55 +02:00 committed by GitHub
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@ -11,7 +11,7 @@ Install Ruby and other [prerequisites]({{ '/docs/installation/#requirements' | r
sudo apt-get install ruby-full build-essential zlib1g-dev
```
Avoid installing Ruby as the root user. Instead,
Avoid installing RubyGems packages (called gems) as the root user. Instead,
set up a gem installation directory for your user account. The following
commands will add environment variables to your `~/.bashrc` file to configure
the gem installation path: